18489380992000

Names of 18489380992000

• Cardinal: 18489380992000 can be written as Eighteen trillion, four hundred eighty-nine billion, three hundred eighty million, nine hundred ninety-two thousand.

Scientific notation

• Scientific notation: 1.8489380992 × 10¹³

Factors of 18489380992000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1925

Divisors of 18489380992000

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 128 160 164 200 205 250 256 320 328 400 410 500 512 640 656 800 820 1000 1024 1025 1280 1312 1600 1640 1877 2000 2050 2560 2624 3200 3280 3754 4000 4100 5120 5125 5248 6400 6560 7508 8000 8200 9385 10250 10496 12800 13120 15016 16000 16400 18770 20500 20992 25600 26240 30032 32000 32800 37540 41000 41984 46925 52480 60064 64000 65600 75080 76957 82000 93850 104960 120128 128000 131200 150160 153914 164000 187700 209920 234625 240256 262400 300320 307828 328000 375400 384785 469250 480512 524800 600640 615656 656000 750800 769570 938500 961024 1049600 1201280 1231312 1312000 1501600 1539140 1877000 1922048 1923925 2402560 2462624 2624000 3003200 3078280 3523129 3754000 3847850 4805120 4925248 5248000 6006400 6156560 7046258 7508000 7695700 9610240 9619625 9850496 12012800 12313120 14092516 15016000 15391400 17615645 19239250 19700992 24025600 24626240 28185032 30032000 30782800 35231290 38478500 39401984 48051200 49252480 56370064 60064000 61565600 70462580 76957000 78803968 88078225 98504960 112740128 120128000 123131200 140925160 144448289 153914000 176156450 197009920 225480256 240256000 246262400 281850320 288896578 307828000 352312900 394019840 440391125 450960512 492524800 563700640 577793156 615656000 704625800 722241445 880782250 901921024 985049600 1127401280 1155586312 1231312000 1409251600 1444482890 1761564500 1803842048 1970099200 2254802560 2311172624 2462624000 2818503200 2888965780 3523129000 3607684096 3611207225 4509605120 4622345248 4925248000 5637006400 5777931560 7046258000 7222414450 9019210240 9244690496 9850496000 11274012800 11555863120 14092516000 14444828900 18038420480 18056036125 18489380992 22548025600 23111726240 28185032000 28889657800 36112072250 36978761984 45096051200 46223452480 56370064000 57779315600 72224144500 73957523968 90192102400 92446904960 112740128000 115558631200 144448289000 147915047936 184893809920 225480256000 231117262400 288896578000 369787619840 450960512000 462234524800 577793156000 739575239680 924469049600 1155586312000 1848938099200 2311172624000 3697876198400 4622345248000 9244690496000 18489380992000
• Sum of all divisors σ(n): 47277196483608
• Sum of proper divisors (its aliquot sum) s(n): 28787815491608
• 18489380992000 is an abundant number, because the sum of its proper divisors (28787815491608) is greater than itself. Its abundance is 10298434499608

Bases of 18489380992000

• Binary: 100001101000011100100111111000111010000000000₂
• Hexadecimal: 0x10D0E4FC7400
• Base-36: 6JXWK270G

Squares and roots of 18489380992000

• 18489380992000 squared (18489380992000²) is 341857209467330904064000000
• 18489380992000 cubed (18489380992000³) is 6320728190703430462575097151488000000000
• The square root of 18489380992000 is 4299928.0217231543
• The cube root of 18489380992000 is 26442.8010334679

Scales and comparisons

• 18,489,380,992,000 seconds is equal to 587,905 years, 6 weeks, 3 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 18,489,380,992,000 would take you about one million, four hundred sixty-nine thousand, seven hundred sixty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18489380992000 cubic inches would be around 2203.6 feet tall.

Recreational maths with 18489380992000

• 18489380992000 backwards is 00029908398481
• The number of decimal digits it has is: 14
• The sum of 18489380992000's digits is 61
• More coming soon!